| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] prove to [be] | 281 |
|
| 2 | these [vb mod] to [be] | 8 |
|
| 3 | these prove to [be] | 6 |
|
| 4 | these [vb mod] prove to | 5 |
|
